21.   She became secretive, wary, looking over her shoulder at the slightest noise.

22.   She gasped and looked over her shoulder, pulling her face together.

23.   She looked over the cliff into the void.

24.   So, reading through this book, you feel as thought Alwyn is looking over your shoulder, egging you on.

25.   Susan had entered quietly, and stood looking over his shoulder, watching him work.

26.   The page featured a photo of Joe looking over a piece of copy, cigarette in hand.

27.   Then the Texas native looked over his shoulder.

28.   Two snub-nosed bristle-headed boys were looking over my shoulder in bright-eyed interest.

29.   We looked over several apartments before finally choosing this one.

30.   We were on a cycling holiday and me being very interested in railways generally, liked looking over old stations.